diff options
Diffstat (limited to 'src/include/cpu')
| -rw-r--r-- | src/include/cpu/x86/mp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/cpu/x86/mp.h b/src/include/cpu/x86/mp.h index f6afc84f35..8331956f8a 100644 --- a/src/include/cpu/x86/mp.h +++ b/src/include/cpu/x86/mp.h @@ -121,6 +121,9 @@ int mp_init_with_smm(struct bus *cpu_bus, const struct mp_ops *mp_ops); * After APs are up and PARALLEL_MP_AP_WORK is enabled one can issue work * to all the APs to perform. Currently the BSP is the only CPU that is allowed * to issue work. i.e. the APs should not call any of these functions. + * + * Input parameter expire_us <= 0 to specify an infinite timeout. + * * All functions return < 0 on error, 0 on success. */ int mp_run_on_aps(void (*func)(void), long expire_us); |